circuitpython/atmel-samd/asf4/samd51/include/instance/rstc.h
Scott Shawcroft 6839fff313 Move to ASF4 and introduce SAMD51 support. (#258)
* atmel-samd: Remove ASF3. This will break builds.

* atmel-samd: Add ASF4 for the SAMD21 and SAMD51.

* Introduce the supervisor concept to facilitate porting.

The supervisor is the code which runs individual MicroPython VMs. By
splitting it out we make it more consistent and easier to find.

This also adds very basic SAMD21 and SAMD51 support using the
supervisor. Only the REPL currently works.

This begins the work for #178.
2017-09-22 21:05:51 -04:00

48 lines
1.7 KiB
C

/**
* \file
*
* \brief Instance description for RSTC
*
* Copyright (c) 2017 Atmel Corporation,
* a wholly owned subsidiary of Microchip Technology Inc.
*
* \asf_license_start
*
* \page License
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the Licence at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* \asf_license_stop
*
*/
#ifndef _SAMD51_RSTC_INSTANCE_
#define _SAMD51_RSTC_INSTANCE_
/* ========== Register definition for RSTC peripheral ========== */
#if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
#define REG_RSTC_RCAUSE (0x40000C00) /**< \brief (RSTC) Reset Cause */
#define REG_RSTC_BKUPEXIT (0x40000C02) /**< \brief (RSTC) Backup Exit Source */
#else
#define REG_RSTC_RCAUSE (*(RoReg8 *)0x40000C00UL) /**< \brief (RSTC) Reset Cause */
#define REG_RSTC_BKUPEXIT (*(RoReg8 *)0x40000C02UL) /**< \brief (RSTC) Backup Exit Source */
#endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
/* ========== Instance parameters for RSTC peripheral ========== */
#define RSTC_BACKUP_IMPLEMENTED 1
#define RSTC_HIB_IMPLEMENTED 1
#define RSTC_NUMBER_OF_EXTWAKE 0 // number of external wakeup line
#define RSTC_NVMRST_IMPLEMENTED 1
#endif /* _SAMD51_RSTC_INSTANCE_ */